Ez-Flo 65369LF 5/8 X 3/8 Compression Reducing Union

OD tube fitting both ends

SS-1210-6-4 Swagelok Reducing Union Connector, 3/4 Tube : OD Compression x 1/4 Tube : OD Compression, 316 Stainless : Industrial & Scientific

Swagelok B-200-61 Brass Tube Fitting, Bulkhead Union, 1/8 Tube OD, 0: : Industrial & Scientific

LASCO 17-6223 3/8-Inch Compression by 5/16-Inch Compression Brass Union : Everything Else

SS-810-61 Swagelok Bulkhead Union, 1/2 Tube : OD Compression, 316 Stainless : Industrial & Scientific

Plumbing Parts/Supplies

Reducing Union Tube Fitting, Ferrule Fitting and Compression Fitting

EZ-FLO Eastman Appliance Intallation Catalog

Ez-Flo 65369LF 5/8 X 3/8 Compression Reducing Union

LTWFITTING 1/2-Inch OD x 3/8-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 25) - Compression Fitting Ferrules

SS-600-6-1 Swagelok Reducing Union Connector, 3/8 Tube : OD Compression x 1/16 Tube : OD Compression, 316 Stainless: : Industrial & Scientific

Reducing Union, Compression Tube Fitting – Reliable Fluid Systems

SWAGELOK SS-1010-6-8 REDUCING Union, 5/8 in. X 1/2 in. Tube OD : Industrial & Scientific

SS-810-61 Swagelok Bulkhead Union, 1/2 Tube : OD Compression, 316 Stainless : Industrial & Scientific

Reducing Union – Reliable Fluid Systems

Stainless Steel Reducing Tube Unions - 3/4 x 3/8 Double Ferrule LOK